| Company | Timeline | Status | |
| Clark Mulhern Holdings Limited Director • Company Director | 9 Dec 2024←12 Months→Current | Active | |
| Clark Mulhern Plant Limited Director • Company Director | 10 May 2017←8 Years→Current | Active | |
| Clark Mulhern Construction Limited Director • Company Director | 7 Nov 2011←14 Years→Current | Active | |
